| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.38 | 0.36 | 0.02 |
| Feb | 0.49 | 0.48 | 0.01 |
| Mar | 0.82 | 0.88 | -0.06 |
| Apr | 1.70 | 1.91 | -0.21 |
| May | 3.14 | 3.09 | 0.05 |
| Jun | 2.96 | 3.05 | -0.09 |
| Jul | 2.08 | 2.09 | -0.01 |
| Aug | 1.53 | 1.48 | 0.05 |
| Sep | 1.04 | 1.09 | -0.05 |
| Oct | 1.31 | 1.49 | -0.18 |
| Nov | 0.51 | 0.53 | -0.02 |
| Dec | 0.41 | 0.46 | -0.05 |
16.37 | 16.91 | -0.54 |